diff options
author | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
---|---|---|
committer | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
commit | c0439b95b88bccacb5562e372f881beb23376a72 (patch) | |
tree | aea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/alpha/udiv_qrnnd.S | |
parent | f1092afe15ad779d61a1420c05854a9122d3ce5e (diff) | |
download | glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.gz glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.xz glibc-c0439b95b88bccacb5562e372f881beb23376a72.zip |
Moved alpha to ports repository.
2008-11-25 Roland McGrath <roland@redhat.com> * sysdeps/alpha, sysdeps/unix/bsd/osf/alpha, sysdeps/unix/bsd/Attic/osf1/alpha, sysdeps/unix/sysv/linux/alpha, sysdeps/unix/sysv/linux/alpha/alpha, sysdeps/unix/alpha, sysdeps/mach/alpha, sysdeps/mach/hurd/alpha: Subdirectories moved to ports repository. * configure.in (base_machine): Remove alpha case.
Diffstat (limited to 'sysdeps/alpha/udiv_qrnnd.S')
-rw-r--r-- | sysdeps/alpha/udiv_qrnnd.S | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/sysdeps/alpha/udiv_qrnnd.S b/sysdeps/alpha/udiv_qrnnd.S deleted file mode 100644 index d4ca795aae..0000000000 --- a/sysdeps/alpha/udiv_qrnnd.S +++ /dev/null @@ -1,161 +0,0 @@ - # Alpha 21064 __udiv_qrnnd - - # Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Lesser General Public License as published by - # the Free Software Foundation; either version 2.1 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - # License for more details. - - # You should have received a copy of the GNU Lesser General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - -#include <sysdep.h> - - .set noreorder - .set noat - - .text - -LEAF(__udiv_qrnnd, 0) -#ifdef PROF - ldgp gp, 0(pv) - lda AT, _mcount - jsr AT, (AT), _mcount - .prologue 1 -#else - .prologue 0 -#endif - -#define cnt $2 -#define tmp $3 -#define rem_ptr $16 -#define n1 $17 -#define n0 $18 -#define d $19 -#define qb $20 - - ldiq cnt,16 - blt d,$largedivisor - -$loop1: cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule d,n1,qb - subq n1,d,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule d,n1,qb - subq n1,d,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule d,n1,qb - subq n1,d,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule d,n1,qb - subq n1,d,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - subq cnt,1,cnt - bgt cnt,$loop1 - stq n1,0(rem_ptr) - bis $31,n0,$0 - ret $31,($26),1 - -$largedivisor: - and n0,1,$4 - - srl n0,1,n0 - sll n1,63,tmp - or tmp,n0,n0 - srl n1,1,n1 - - and d,1,$6 - srl d,1,$5 - addq $5,$6,$5 - -$loop2: cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule $5,n1,qb - subq n1,$5,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule $5,n1,qb - subq n1,$5,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule $5,n1,qb - subq n1,$5,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - cmplt n0,0,tmp - addq n1,n1,n1 - bis n1,tmp,n1 - addq n0,n0,n0 - cmpule $5,n1,qb - subq n1,$5,tmp - cmovne qb,tmp,n1 - bis n0,qb,n0 - subq cnt,1,cnt - bgt cnt,$loop2 - - addq n1,n1,n1 - addq $4,n1,n1 - bne $6,$Odd - stq n1,0(rem_ptr) - bis $31,n0,$0 - ret $31,($26),1 - -$Odd: - /* q' in n0. r' in n1 */ - addq n1,n0,n1 - - cmpult n1,n0,tmp # tmp := carry from addq - subq n1,d,AT - addq n0,tmp,n0 - cmovne tmp,AT,n1 - - cmpult n1,d,tmp - addq n0,1,AT - cmoveq tmp,AT,n0 - subq n1,d,AT - cmoveq tmp,AT,n1 - - stq n1,0(rem_ptr) - bis $31,n0,$0 - ret $31,($26),1 - - .end __udiv_qrnnd |